Unless it is at a specialty shop, it probably doesn't exist.
Buy more.
You can order a commercial toilet paper dispenser online from a website such as www.globalindustrial.com. You can also purchase a new or used commercial toilet paper dispenser from Amazon.com.
After toilet paper is manufactured it is taken to the wholesaler, the wholesaler then sells it to a retailer where consumers then buy it for personal use!
You buy more tasty food instead of toilet paper, so therefore it is out of sight and out of mind. Problem solved.
They sell it anywhere! Like supermarkets!
http://www.reliablepaper.com/Tempo_2Ply_Standard_Roll_Bathroom_Toilet_Tissue_p/pgc08917.htmjn
Marcs stores in Ohio. http://www.marcs.com/
Wholesalers such as Costco and dollar stores will often sell common goods, such as toilet paper, for cheap. Another retailer that sells cheap toilet paper is Target. One can also make use of coupons and sale offers to buy cheap toilet paper. Store brand toilet paper is also often cheaper than branded alternatives.
lots and lots of toilet paper!
You can buy an electric toilet paper holder with an infrared sensor from the company Hangzhou Golden Key Technology. This machine holds large rolls of toilet paper and is made in China. It is available through the website portal Alibaba and from there you may link to the suppler if you wish to purchase it.
There are good online stores that sell toilet paper holders for a bathroom remodel. Some examples include: Amazon, Home Depot, Lowes, Macy's and Wayfair.
Surprisingly, there are a lot of people that put a whole lot of thought and consideration into their toilet paper. Even though they understand exactly what they're using this paper for, they feel like it warrants a high level of thought. The truth is that it just doesn't make sense to buy brand name toilet paper. Buying brand name toilet paper means that you are literally flushing your hard earned money straight down the toilet.